Manhole covers with reinforced frame for height adjustment to match road elevation.

Abstract

OCR 10KL (02 / 10 / 2568) Manhole cover with reinforced frame for height adjustment. The road has the characteristics of being composed of a main frame (10) made of metal. The rectangular shape, one position of the main frame (10) will have a socket for mounting the first pivot point. It consists of the first socket (31) and the second socket (32), which serve to support the installation of the secondary frame. (20) for supporting the installation of the third socket (33) and the fourth socket (34) of the secondary frame (20). The secondary frame (20) made of metal has a rectangular shape and consists of a horizontal base. Three (13) sections that define the outer edge of the base serve to be placed flush with the horizontal base. The second (12) of the main frame (10) to be stacked together next to the base. The third horizontal (13) will have a second vertical (22) wall serving to frame the fitting area. Of the main cover (30), the inner wall of the second vertical wall (22) around it will have a fourth horizontal base. (14) protruding from the second vertical wall (22) serves as a base to support the inward placement of the lid. The main (30) closed position of the secondary frame (20) will have a second pivot mounting socket at It consists of a third socket (33) and a fourth socket (34) which serve to support the installation of the main cover (30). And it is the pivot point in this position and for supporting the fitting into the first socket (31) and the socket. The second (32) of the main frame (10) in order. Main frame (10) Secondary frame (20) And the main cover (30) will be assembled together in sequence, with the secondary frame (20) serving as Adjust the height to match the road level to prevent potholes around the manhole covers.

Claims

OCR 10KL (10 / 07 / 2569) 1. Manhole cover with reinforced frame for height adjustment. The height of the road has characteristics that include: The main frame (10) made of metal has a rectangular shape and consists of a base. The first horizontal (11) which is the part that defines the outer edge of the base serves to be placed flush with The drainage pipe on the road, next to the first horizontal base (11), will have the first vertical wall (21) serving as Create a frame for the insertion area of ​​the secondary frame (20) inner wall of the first vertical wall. (21) Around it there is a second horizontal base (12) that protrudes from the first vertical wall (21). Its function is to serve as a base for the placement of the secondary frame (20). One position of the main frame (10) will have a first pivot mounting socket consisting of: Sockets one (31) and two (32) serve to support the installation of the secondary frame (20) for Supports mounting of the third (33) and fourth (34) sockets of the secondary frame (20). Its special characteristics include: The secondary frame (20) made of metal has a rectangular shape and consists of a base. The third horizontal (13) section, which defines the outer edge of the base, serves to be placed flush with The second horizontal base (12) of the main frame (10) for stacking, next. From the third horizontal base (13), there is a second vertical wall (22) which serves to frame the fitting area. Entering the main cover (30), the inner wall of the second vertical wall (22) around it will have a base. The fourth horizontal (14) protruding from the second vertical (22) wall serves as a support base for the placement. Main cover entry (30) One position of the secondary frame (20) will have a second pivot mounting socket consisting of: The third socket (33) and the fourth socket (34) serve to support the installation of the main cover (30) and are the points Rotate in this position and for support of mounting to socket one (31) and target two (32). Of the main frame (10) in order. The main frame (10), secondary frame (20), and main cover (30) are assembled. Together in order, the secondary frame (20) will serve to adjust the height according to the level of Raise the road level to prevent potholes around manhole covers.

2. Manhole cover with reinforced frame for height adjustment. The height of the road is provided according to claim 1, where the inner wall of the main frame (10) shall have a base. The second horizontal (12) forms a longitudinal shape with the first opening (41) spaced apart by the opening. One (41) shall have at least two square sections on each side of the frame. The main (10) serves to support the insertion of the locking claws (40) of the secondary frame. (20) 3. Manhole cover with reinforced frame for height adjustment. The height of the road shall be determined according to claim 2, where the bottom of the first opening (41) shall be a certain number. L-shaped walls (50) around the inner walls of the main frame (10) along the entire length or number One long span serves to support the locking claws (40) of the secondary frame (20).

4. Manhole cover with reinforced frame for height adjustment. The height of the road is as per claim 1, where one position of the secondary frame (20) will have a bar. Locking tabs (40) at least two slots on each side of the square frame of the secondary frame. (20) serves to support the passage through the first opening (41) of the main frame (10). To lock into the L-shaped wall (50) with a snap-on assembly. The main frame (10) and the secondary frame (20) are joined together semi-permanently.

5. Manhole cover with reinforced frame for height adjustment. The height of the road is as per claim 2 or 4, where the first opening (41) shall be of a certain number. Two small squares on each side of the main frame (10) and the locking tabs (40). There will be at least one number of squares on each side of the secondary frame (20) located In the same line and in equal numbers.

6. Manhole cover with reinforced frame for height adjustment. The height of the road is as per claim 1, where the main cover (30) is made of metal and has a specific shape. The square serves to be placed over the secondary frame (20) to cover the central drainpipe. The main cover (30) has a second opening (42) to accommodate the installation of the secondary cover (51). The surface will have the name of the agency that can change the cover (51) according to the agency specified.

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